| Rew, Pennsylvania | |
| Settlement Type: | CDP |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | McKean |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.54 |
| Area Land Km2: | 2.54 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 159 |
| Population Density Km2: | 62.56 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 16744 |
| Blank Name: | FIPS code |
| Blank Info: | 42-64296 |
| Blank1 Name: | GNIS feature ID |
| Area Total Sq Mi: | 0.98 |
| Area Land Sq Mi: | 0.98 |
| Area Water Sq Mi: | 0.00 |
| Population Density Sq Mi: | 162.08 |
Rew is a census-designated place (CDP) in Foster Township, McKean County in the U.S. state of Pennsylvania. The community is almost halfway between Bradford and the borough and county seat of Smethport.
A notable attraction in Rew is the Bradford Speedway, location of a 1958 NASCAR race won by Junior Johnson.
Rew is located at the summit of a steep hill, where Pennsylvania Routes 46 and 646 intersect. It is located near the triple boundary of Foster, Otto and Keating Townships.
As of the 2010 census, the population of Rew was 199, and was estimated 135 in the 2019 estimate. Every resident (100%) in the town was Caucasian. The median age and male ratio were also high, at 54.7 and 1:8:1, respectively.